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Try to load config.txt from the current dir

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To allow multiple configurations for HackBGRT, or to allow a custom
installation path, try to load config.txt from the same directory as
the executable.
This commit is contained in:
Lauri Kenttä
2025-04-05 16:29:29 +03:00
parent 611ab30db3
commit 96599b1838
3 changed files with 56 additions and 4 deletions
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27
src/efi.c
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@@ -64,6 +64,33 @@ EFI_DEVICE_PATH *FileDevicePath(IN EFI_HANDLE Device OPTIONAL, IN CHAR16 *FileNa
return new_path;
}
CHAR16 *DevicePathToStr(EFI_DEVICE_PATH *DevPath) {
UINTN path_length = 0;
for (EFI_DEVICE_PATH *p0 = DevPath;; p0 = NextDevicePathNode(p0)) {
if (DevicePathType(p0) != MEDIA_DEVICE_PATH || DevicePathSubType(p0) != MEDIA_FILEPATH_DP) {
break;
}
path_length += DevicePathNodeLength(p0) + 1;
}
CHAR16* str;
UINTN size_str = (path_length + 1) * sizeof(*str);
if (!path_length || EFI_ERROR(BS->AllocatePool(EfiBootServicesData, size_str, (void**)&str))) {
return 0;
}
UINTN pos = 0;
for (EFI_DEVICE_PATH *p0 = DevPath; pos < path_length; p0 = NextDevicePathNode(p0)) {
FILEPATH_DEVICE_PATH *f = (FILEPATH_DEVICE_PATH *) p0;
BS->CopyMem(str + pos, f->PathName, StrLen(f->PathName) * sizeof(*str));
pos += DevicePathNodeLength(p0) + 1;
str[pos - 1] = L'\\';
}
str[pos - 1] = 0;
return str;
}
INTN CompareMem(IN CONST VOID *Dest, IN CONST VOID *Src, IN UINTN len) {
CONST UINT8 *d = Dest, *s = Src;
for (UINTN i = 0; i < len; ++i) {